<template>
    <div class="wrapper">
			
			<!-- header部分 -->
			<header>
				<p>用户登陆</p>
			</header>
			
			<!-- 表单部分 -->
			<ul class="form-box">
				<li>
					<div class="title">
						手机号码：
					</div>
					<div class="content">
						<input type="text" v-model="userId" placeholder="手机号码">
					</div>
				</li>
				<li>
					<div class="title">
						密码：
					</div>
					<div class="content">
						<input type="password" v-model="password" placeholder="密码">
					</div>
				</li>
			</ul>
			
			<div class="button-login">
				<button @click="login">登陆</button>
			</div>
			<div class="button-register">
				<button @click="register">去注册</button>
			</div>
			<!-- 底部 -->
			<Footer></Footer>
		</div>	
</template>

<script>
import Footer from '../components/Footer.vue'
export default {
    data(){
        return {
            userId:'',
            password:''
        }
    },
    methods:{
        login(){
            if(this.userId==''){
                alert('手机号不能为空！');
                return;
            }
            if(this.password==''){
                alert('密码不能为空！');
                return;
            }
            //登录
            this.$axios.post('UserController/getUserByIdByPass',this.$qs.stringify({
                userId:this.userId,
                password:this.password
            })).then(response=>{
                let user= response.data;
                if(user==null){
                    alert('用户名或密码不正确！');
                }else {
                    user.userImg='';
                    //sessionage有容量限制，为了防止数据溢出，所以不将userImg数据放入session中
                    this.$setSessionStorage('user',user);
                    this.$router.go(-1);
                }
            })
        },
        register(){
            console.log('register......');
            this.$router.push({path:'/register'});
        }
    },
    components:{
        Footer
    }
}
</script>

<style scoped>
/****************** 总容器 ******************/
.wrapper{
	width: 100%;
	height: 100%;
}

/****************** header部分 ******************/
.wrapper header{
	width: 100%;
	height: 12vw;
	background-color: #0097FF;
	color: #fff;
	font-size: 4.8vw;
	
	position: fixed;
	left: 0;
	top: 0;
	z-index: 1000;
	
	display: flex;
	justify-content: center;
	align-items: center;
}

/****************** 表单部分 ******************/
.wrapper .form-box{
	width: 100%;
	margin-top: 12vw;
}
.wrapper .form-box li{
	box-sizing: border-box;
	padding: 4vw 3vw 0 3vw;
	display: flex;
	align-items: center;
}
.wrapper .form-box li .title{
	flex: 0 0 18vw;
	font-size: 3vw;
	font-weight: 700;
	color: #666;
}
.wrapper .form-box li .content{
	flex: 1;
}
.wrapper .form-box li .content input{
	border: none;
	outline: none;
	width: 100%;
	height: 4vw;
	font-size: 3vw;
}
.wrapper .button-login{
	width: 100%;
	box-sizing: border-box;
	padding: 4vw 3vw 0 3vw;
}
.wrapper .button-login button{
	width: 100%;
	height: 10vw;
	font-size: 3.8vw;
	font-weight: 700;
	color: #fff;
	background-color: #38CA73;
	border-radius: 4px;
	
	border: none;
	outline: none;
}
.wrapper .button-register{
	width: 100%;
	box-sizing: border-box;
	padding: 4vw 3vw 0 3vw;
}
.wrapper .button-register button{
	width: 100%;
	height: 10vw;
	font-size: 3.8vw;
	font-weight: 700;
	/*与上面登陆按钮不同的只有颜色、背景色、边框不同*/
	color: #666;
	background-color: #EEE;
	border: solid 1px #DDD;
	border-radius: 4px;
	
	border: none;
	outline: none;
}
</style>
    
